<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="js/lianliankan.js"></script>
    <style>
        * {
            margin: 0px;
            padding: 0px;
        }

        html,
        body {
            width: 100%;
            height: 100%;
            background: #4b4b4b;
        }

        #linkup {
            position: relative;
            margin: 0px auto;
            font-size: 0px;
        }

        .square {
            position: absolute;
            display: inline-block;
            width: 86px;
            height: 78px;
            cursor: pointer;
            background-color: darkgray;
            background-size: cover;
            box-sizing: border-box;
            border: 1px solid black;
        }
    </style>
</head>

<body>
    <div id="linkup"></div>
</body>

</html>